28  * @summary Verify that RTMTotalCountIncrRate option affects
  29  *          RTM locking statistics.
  30  * @library /test/lib /
  31  * @modules java.base/jdk.internal.misc
  32  *          java.management
  33  * @build sun.hotspot.WhiteBox
  34  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  35  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI
  38  *                   compiler.rtm.locking.TestRTMTotalCountIncrRate
  39  */
  40 
  41 package compiler.rtm.locking;
  42 
  43 import compiler.testlibrary.rtm.AbortProvoker;
  44 import compiler.testlibrary.rtm.CompilableTest;
  45 import compiler.testlibrary.rtm.RTMLockingStatistics;
  46 import compiler.testlibrary.rtm.RTMTestBase;
  47 import compiler.testlibrary.rtm.predicate.SupportedCPU;

  48 import compiler.testlibrary.rtm.predicate.SupportedVM;
  49 import jdk.internal.misc.Unsafe;
  50 import jdk.test.lib.Asserts;
  51 import jdk.test.lib.process.OutputAnalyzer;
  52 import jdk.test.lib.unsafe.UnsafeHelper;
  53 import jdk.test.lib.cli.CommandLineOptionTest;
  54 import jdk.test.lib.cli.predicate.AndPredicate;
  55 
  56 import java.util.List;
  57 
  58 /**
  59  * Test verifies that with RTMTotalCountIncrRate=1 RTM locking statistics
  60  * contains precise information abort attempted locks and that with other values
  61  * statistics contains information abort non-zero locking attempts.
  62  * Since assert done for RTMTotalCountIncrRate=1 is pretty strict, test uses
  63  * -XX:RTMRetryCount=0 to avoid issue with retriable aborts. For more details on
  64  * that issue see {@link TestUseRTMAfterLockInflation}.
  65  */
  66 public class TestRTMTotalCountIncrRate extends CommandLineOptionTest {
  67     private TestRTMTotalCountIncrRate() {
  68         super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
  69     }
  70 
  71     @Override
  72     protected void runTestCases() throws Throwable {
  73         verifyLocksCount(1, false);
  74         verifyLocksCount(64, false);
  75         verifyLocksCount(128, false);
  76         verifyLocksCount(1, true);
  77         verifyLocksCount(64, true);
  78         verifyLocksCount(128, true);
  79     }
  80 
  81     private void verifyLocksCount(int incrRate, boolean useStackLock)
  82             throws Throwable{
  83         CompilableTest test = new Test();
  84 
  85         OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
  86                 test,
  87                 CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
  88                         useStackLock),

  28  * @summary Verify that RTMTotalCountIncrRate option affects
  29  *          RTM locking statistics.
  30  * @library /test/lib /
  31  * @modules java.base/jdk.internal.misc
  32  *          java.management
  33  * @build sun.hotspot.WhiteBox
  34  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  35  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI
  38  *                   compiler.rtm.locking.TestRTMTotalCountIncrRate
  39  */
  40 
  41 package compiler.rtm.locking;
  42 
  43 import compiler.testlibrary.rtm.AbortProvoker;
  44 import compiler.testlibrary.rtm.CompilableTest;
  45 import compiler.testlibrary.rtm.RTMLockingStatistics;
  46 import compiler.testlibrary.rtm.RTMTestBase;
  47 import compiler.testlibrary.rtm.predicate.SupportedCPU;
  48 import compiler.testlibrary.rtm.predicate.SupportedOS;
  49 import compiler.testlibrary.rtm.predicate.SupportedVM;
  50 import jdk.internal.misc.Unsafe;
  51 import jdk.test.lib.Asserts;
  52 import jdk.test.lib.process.OutputAnalyzer;
  53 import jdk.test.lib.unsafe.UnsafeHelper;
  54 import jdk.test.lib.cli.CommandLineOptionTest;
  55 import jdk.test.lib.cli.predicate.AndPredicate;
  56 
  57 import java.util.List;
  58 
  59 /**
  60  * Test verifies that with RTMTotalCountIncrRate=1 RTM locking statistics
  61  * contains precise information abort attempted locks and that with other values
  62  * statistics contains information abort non-zero locking attempts.
  63  * Since assert done for RTMTotalCountIncrRate=1 is pretty strict, test uses
  64  * -XX:RTMRetryCount=0 to avoid issue with retriable aborts. For more details on
  65  * that issue see {@link TestUseRTMAfterLockInflation}.
  66  */
  67 public class TestRTMTotalCountIncrRate extends CommandLineOptionTest {
  68     private TestRTMTotalCountIncrRate() {
  69         super(new AndPredicate(new SupportedCPU(), new SupportedOS(), new SupportedVM()));
  70     }
  71 
  72     @Override
  73     protected void runTestCases() throws Throwable {
  74         verifyLocksCount(1, false);
  75         verifyLocksCount(64, false);
  76         verifyLocksCount(128, false);
  77         verifyLocksCount(1, true);
  78         verifyLocksCount(64, true);
  79         verifyLocksCount(128, true);
  80     }
  81 
  82     private void verifyLocksCount(int incrRate, boolean useStackLock)
  83             throws Throwable{
  84         CompilableTest test = new Test();
  85 
  86         OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
  87                 test,
  88                 CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
  89                         useStackLock),